Book lamp



FIG. 1 is a right side elevational view of a book lamp showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof similar to FIG. 1, butwith a portion of the lamp in an extended position; and

FIG. 8 is a right side elevational view similar to FIG. 7, but with theextended portion of the lamp tilted to a position convenient for use.

The ornamental design for a book lamp, as shown and described.